Sonnhaus, Katrin
Current rating: 1426
Record: 0-4
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 10 | Klein, Timo (1518) | Lost 0-2 | -181482 |
| 3standard | 569 | Foradini, Massimiliano (1334) | Lost 1-2 | -201462 |
| 4standard | 661 | Schmitz, Daniel (1468) | Lost 1-2 | -181444 |
| 5standard | 616 | Tzivaki, Ilektra (1445) | Lost 1-2 | -181426 |
| average opponent: 1441record: 0-4 | new rating: 1426 | |||